Chapter 1. Regional Trends Overview

1.2 Socio-Economic Driving Forces

1.2.1 Economic Driving Forces

1.2.1.1 Industry

General. In the 1970s and 1980s, industry in the Caucasus was well-developed. The major industrial sectors were: oil and gas, chemicals and machinery industries, ferrous and non-ferrous metallurgy, cement, fertiliser, light manufacturing and food processing.

In the Soviet period, rapid industrial development resulted in increased environmental pressures. From 1970 to 1990 overall production, for example, increased three times in the South Caucasus. However, the level of industrial development was still less the union average value. After the USSR was dismantled, industrial production sharply declined in the Caucasus region, because of the energy crisis and the break of economic ties between the former Soviet republics. Recently, some signs of industrial revival have appeared. However, the growth rate is still insignificant.

In general, industrial activities are not equally distributed across the region. Most industrial centres are located in lowland zones along the railways, concentrated in large cities.

Manufacturing Sector. Some of the most important environmental problems in the Soviet period were connected with manufacturing industries. The Caucasus was not as heavily industrialised as European Russia, and suffered less environmental pollution, but the impact of industry on the environment was not unimportant. Of the heavy industries, oil processing, chemical, metallurgical, machinery and cement manufacturing plants were built, which created some of the most significant centres of pollution. Beginning from the 1970s until the disintegration of the USSR, the increasing trend of impact on the environment from stationary sources was observed, in spite of the fact that a number of environmental legal acts were adopted and Soviet standards were among the strictest in the world. However, the lack of law enforcement from the government side and pollution controls from industry side contributed significantly to increased emissions into all environmental media. High pressures on environment from industry were traditionally due to extensive power and raw material consumption. Explanations for these can be attributed to many causes, the basic among them being the political-economic arrangement of the Soviet Union.

In general, the major focus was on economic growth and rapid industrialisation, without proper consideration of environmental issues. In centrally planned socialist systems, all means of production were owned by the state. Practically no attention was paid to the efficiency implications of pricing. State planners set minimal or no prices on inputs in order to promote industrial development. Consequently, the Soviet economy was extremely resource-intensive with economic sectors, including industry, over-utilising natural resources and polluting all environmental media.

Industrial production was significantly reduced in the 1990s. At present, some industrial sectors of industry are not functioning or are in severe crisis (working at 20-25% or less capacity). Click To Enlarge In New WindowThe fall of industrial production has resulted in some reduction in water and air discharges and industrial waste generation from stationary sources. Nevertheless, the reduction of environmental pressures from industry was not followed by major improvement in the state of the environment. “Old” sources of pollution, toxic industrial wastes, heavy metals accumulated in the ground, obsolete technologies and pollution control equipment remain important factors contributing to environmental pollution and degradation.

Mining Sector. An important factor influencing the environment, both during the Soviet period and today is open-pit mining operations (non-ferrous metals, manganese, coal, gravel, sands, quartz sand extraction), which are common in the Caucasus. Prospects for future development of extensive mining are likely. Therefore, the mining sector will remain an important factor affecting the environment. In many places, open mines are located on household plots and agricultural lands, causing land degradation, creation of badlands and development of geo-dynamic processes. Some of the mines situated at relatively high altitudes impose a direct threat to fragile mountain ecosystems and affect lowland habitats downstream from such mines. There are few land reclamation works, but where they occasionally are, they yield no results in mountainous areas.Of particular concern are tailings from extractive and processing operations. There is a high risk that pollutants from these tailings may leach into water systems. This often occurs in the regions where ores are being extracted. Oil and gas-prospecting companies in the Baku-Sumgayit area and the North Caucasus (Krasnodar, Grozny and Maikop) form important centres of pollution as well. Since the mining sector experienced a lower decline than the manufacturing sector in the 1990s, it is a proportionally larger force in the economy. 

  • Oil has been of greatest importance for Azerbaijan all through its history. Evidences of oil extraction on the Absheron peninsula have existed since the 5th century AD In 1897-1907, the 833 km long Baku-Batumi oil pipeline was built, which was the largest in the world at that time (one of the first oil pipelines in the world was built in Azerbaijan in 1878). In 1901, Absheron was the largest oil producer in the world (it accounted for over 50% of the world’s extraction). Before World War II, Azerbaijan was the greatest oil extracting and supplying region of the USSR, with ѕ share of total oil extraction. However, this was not followed by important rise in socio-economic conditions in the republic. Moreover, the state of the environment has become worse. Current levels of oil production in Azerbaijan are far below the 70s and 80s levels explained by reduced oil reserves, out-of-date technologies, inadequate investments, etc. It is noteworthy to mention that Caspian oil has made the Caucasus a strategic region.

In the Caspian seashore, the extensive extraction of oil has been conducted for more than a century. Therefore, its influence on sensitive aquatoria and densely populated area is quite high. Near Baku oil has heavily polluted around 10,000 hectares of land. In former USSR the area of Absheron peninsula was considered the region the most polluted by oil products, where pollution was 32 times higher than the background level. In the 1970s, the discharge of polluted water into the sea was prohibited, but that brought about no major changes. Wastes, which were neither buried nor utilised, were disposed of on the shore. Therefore, during storms they returned to the sea. This had negative impact on flora and fauna.

  • In Chiatura (Georgia) manganese quarries, thousands of hectares of agriculture lands have been excavated and become useless. As a result, erosion and landslides have become extensive, comprising a high threat to settlements. Tailings formed because of ore enrichment have accumulated in high quantities. Waste-waters with high manganese concentration have been heavily polluting River Kvirila.
  • Madneuli (Georgia) non-ferrous metal (copper, lead, zinc and also gold) mine is one of the largest in the Caucasus. It has been exploited since 1970s. The surrounding environment is much degraded and arable lands are useless. Open pit waters of the deposit-based ore processing plant pollute the Kura river tributaries. In 1992, the copper content in the Kazretula River was 220 times higher than legal standard and zinc content was 65 times higher. About 20-30,000 people live in this area. Local agricultural products (mainly vegetables) are supplied to the inhabitants of the city of Tbilisi and its surroundings. Air is also polluted by heavy metals (cobalt, chromium, cadmium, nickel, arsenic, others), where the amount of dust emitted annually amounts to 31 tons.
  • In Tyrnyauz (Kabardino-Balkaria, the North Caucasus) tungsten and molybdenum has been extracted and enriched since the Soviet times. After the short break, the industrial activities were re-newed here in 1994, although adequate environmental actions were not undertaken. Consequently 5,527 t suspended substances, 0.1 t of molybdenum and 0.07 t arsenic flow into the Baksan River annually.

Sources: IUCN, 2000; Tvarlchrelidze A. 1998; MoE Documents; Jaoshvili V. 1996; State Committee on Ecology and Control of Natural Resources Utilization 1998, Baku; State Committee of USSR on Nature Protection, 1989; G.Info, 1996.

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